package thread.lock;

import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

public class testCyclicBarrier {
    public static void main(String[] args) {
            CyclicBarrier cyclicBarrier = new CyclicBarrier(7,()->{
                System.out.println("召唤神龙");
            });

            for (int i = 1; i <= 7; i++) {
                final int temp = i;
                new Thread(()->{
                    System.out.println(Thread.currentThread().getName() + " " + temp);

                    try {
                        cyclicBarrier.await();
                    } catch (InterruptedException e) {
                        throw new RuntimeException(e);
                    } catch (BrokenBarrierException e) {
                        throw new RuntimeException(e);
                    }
                }).start();
            }
    }
}
